ThreadsCommand.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef THREADSCOMMAND_H
#define THREADSCOMMAND_H

#ifdef THREADS

#include "pedigree/kernel/debugger/DebuggerCommand.h"
#include "pedigree/kernel/debugger/DebuggerIO.h"
#include "pedigree/kernel/debugger/Scrollable.h"
#include "pedigree/kernel/processor/state_forward.h"
#include "pedigree/kernel/processor/types.h"
#include "pedigree/kernel/utilities/StaticString.h"

class Thread;

class ThreadsCommand : public DebuggerCommand, public Scrollable
{
  public:
    ThreadsCommand();

    ~ThreadsCommand();

    void autocomplete(const HugeStaticString &input, HugeStaticString &output);

    bool execute(
        const HugeStaticString &input, HugeStaticString &output,
        InterruptState &state, DebuggerIO *screen);

    const NormalStaticString getString()
    {
        return NormalStaticString("threads");
    }

    void setPointers(Thread **ppThread, InterruptState *pState)
    {
        // m_ppThread = ppThread;
        // m_pState = pState;
    }

    //
    // Scrollable interface
    //
    virtual const char *getLine1(
        size_t index, DebuggerIO::Colour &colour, DebuggerIO::Colour &bgColour);
    virtual const char *getLine2(
        size_t index, size_t &colOffset, DebuggerIO::Colour &colour,
        DebuggerIO::Colour &bgColour);
    virtual size_t getLineCount();

  private:
    bool swapThread(InterruptState &state, DebuggerIO *pScreen);
    size_t m_SelectedLine;
    size_t m_nLines;
};

#endif

#endif